Venturi fan



FIG. 1 is a perspective view of a venturi fan embodying the design of the present invention.

FIG. 2 is a front elevational view of the venturi fan illustrated in FIG. 1.

FIG. 3 is a rear elevational view of the venturi fan illustrated in FIG. 1.

FIG. 4 is a right side elevational view of the venturi fan illustrated in FIG. 1.

FIG. 5 is a left side elevational view of the venturi fan illustrated in FIG. 1.

FIG. 6 is a top side elevational view of the venturi fan illustrated in FIG. 1; and,

FIG. 7 is bottom side elevational view of the venturi fan illustrated in FIG. 1. 

CLAIM The ornamental design for the venturi fan, substantially as shown and described. 